CN108863115A - A kind of cement and preparation method thereof - Google Patents
A kind of cement and preparation method thereof Download PDFInfo
- Publication number
- CN108863115A CN108863115A CN201810855928.6A CN201810855928A CN108863115A CN 108863115 A CN108863115 A CN 108863115A CN 201810855928 A CN201810855928 A CN 201810855928A CN 108863115 A CN108863115 A CN 108863115A
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- CN
- China
- Prior art keywords
- parts
- cement
- clinker
- cacumen platycladi
- weight percent
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/22—Iron ore cements ; Iron rich cements, e.g. Ferrari cements, Kühl cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of cement, which is characterized in that the component including following weight point：40~50 parts of clinker, 8~15 parts of gypsum, 3~8 parts of charred CACUMEN PLATYCLADI, 2~5 parts of alumina silicate fibre, 2~5 parts of polyacrylamide.The invention also discloses a kind of cement preparation methods, which is characterized in that includes the following steps：Step 1: 40~50 parts of clinkers of preparation；Step 2: taking 3~8 portions of cacumen biotaes, burned under oxygen-free environment, obtains charred CACUMEN PLATYCLADI.Cement of the invention is added to charred CACUMEN PLATYCLADI, alumina silicate fibre and polyacrylamide, effectively raises the heat insulation of cement, it is made to be suitable for the big area of the temperature difference well；It is added to charred CACUMEN PLATYCLADI in the present invention simultaneously, so that it is had certain air-cleaning function, meets current environmental protection concept.
Description
Technical field
The present invention relates to field of cement preparation, in particular to a kind of cement and preparation method thereof.
Background technique
Cement is powdery hydraulicity inorganic coagulation material.At slurry after adding water and stirring, can harden in air or in water
In preferably harden, and can the materials such as sand, stone are cemented together securely.The mixture of early stage lime and volcanic ash and modern times
Lime pozzolanic cement it is much like, the concrete made of its cementing rubble, not only intensity is higher after hardening, and can also support
The erosion of anti-fresh water or brackish water.For a long time, it is widely used in civil construction, water as a kind of important cementitious material
The engineerings such as benefit, national defence.Cement is generally divided into general-purpose cement, cement special and characteristic cement, general-purpose cement and is usually used in general
Civil construction project, traditional general-purpose cement heat-proof quality is poor, and does not have the function of purification air.
Summary of the invention
It is an object of the invention to overcome traditional general-purpose cement heat-proof quality poor, and do not have the function of purification air
Defect, a kind of cement and preparation method thereof is provided.
A kind of cement, the component including following weight point：40~50 parts of clinker, 8~15 parts of gypsum, charred CACUMEN PLATYCLADI 3~8
Part, 2~5 parts of alumina silicate fibre, 2~5 parts of polyacrylamide.
Further, the clinker includes the raw material composition of following weight percent：Lime stone 80%, iron ore
5%, vessel slag 5%, silica sand 2%, clay 8%.
SiO in the clinker2Weight percent be 12.3%, Al2O3Weight percent be 2.1%, Fe2O3's
The weight percent that the weight percent that weight percent is 25.3%, CaO is 42.6%, MgO is 6.52%.
A kind of cement preparation method, includes the following steps：
Step 1: 40~50 parts of clinkers of preparation；
Step 2: taking 3~8 portions of cacumen biotaes, is burned under oxygen-free environment, obtain charred CACUMEN PLATYCLADI；
Step 3: being mixed into aluminium silicate fiber peacekeeping polyacrylamide after charred CACUMEN PLATYCLADI is stood 6~10 hours, mixture is obtained；
The weight ratio of charred CACUMEN PLATYCLADI, alumina silicate fibre and polyacrylamide is 3~8 in the mixture：2~5：2~5；
Step 4: mixing and grinding mixture with the clinker, gypsum, cement is obtained；The clinker with
The weight ratio of gypsum is 40~50：8~15.
Further, clinker is prepared in the step 1 to include the following steps：
(1) it is roughly ground after mixing lime stone, iron ore, vessel slag, silica sand and clay, obtains kibble；
(2) clear water stirring is added into kibble, and is filtered after impregnating 4~6 hours, obtains aqueous mixture；
(3) by aqueous mixture fine grinding, hydrous slurry is obtained；
(4) hydrous slurry is dehydrated through vacuum suction filter, obtains mixed filter residue；
(5) mixed filter residue is dried and is ground, obtain raw meal powder；
(6) raw meal powder is decomposed, and is sent into rotary kiln and calcines, obtain clinker；Lime stone in the clinker,
Iron ore, vessel slag, silica sand and clay weight ratio be 80:5:5:2:8.
Calcination temperature is 1050 DEG C~1300 DEG C in the step (6), and calcination time is 30~50min.
The granularity of the raw meal powder is 20~45 μm.
The present invention compared with the prior art, has the following advantages that and beneficial effect：Cement of the invention be added to charred CACUMEN PLATYCLADI,
Alumina silicate fibre and polyacrylamide effectively raise the heat insulation of cement, so that it is suitable for the temperature difference well big
Area；It is added to charred CACUMEN PLATYCLADI in the present invention simultaneously, so that it is had certain air-cleaning function, meets current environmental protection concept.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1
Cement of the invention, the component including following weight point：40~50 parts of clinker, 8~15 parts of gypsum, charred CACUMEN PLATYCLADI
3~8 parts, 2~5 parts of alumina silicate fibre, 2~5 parts of polyacrylamide.
Wherein, the clinker in the present embodiment is 40 parts, and gypsum is 8 parts, and charred CACUMEN PLATYCLADI is 3 parts, alumina silicate fibre 2
Part, polyacrylamide is 2 parts.
It is added to alumina silicate fibre in cement of the invention, to reduce the thermal conductivity of cement well.Charred CACUMEN PLATYCLADI is then
It can play a part of to purify air, polyacrylamide may insure the caking property of cement.
Specifically, the clinker in the present embodiment includes the raw material composition of following weight percent：Lime stone 80%, iron
Ore 5%, vessel slag 5%, silica sand 2%, clay 8%.
SiO in the clinker2Weight percent be 12.3%, Al2O3Weight percent be 2.1%, Fe2O3's
The weight percent that the weight percent that weight percent is 25.3%, CaO is 42.6%, MgO is 6.52%.
The cement preparation method of the present embodiment is as follows：
Firstly, 40~50 parts of clinkers of preparation；40 parts of clinkers, the specific system of clinker are prepared in the present embodiment
Preparation Method includes the following steps：
(1) it roughly grinds, is roughly ground in Vertical Mill after mixing lime stone, iron ore, vessel slag, silica sand and clay
Product.
(2) kibble is taken out from Vertical Mill, and clear water is added into kibble and is stirred, and after immersion 4~6 hours
Filtering, obtains aqueous mixture, clear water need to impregnate kibble.
(3) by aqueous mixture fine grinding, hydrous slurry is obtained.
(4) hydrous slurry is pumped into vacuum suction filter dehydration, obtains mixed filter residue.
(5) mixed filter residue is dried and is ground, obtain raw meal powder, the water content of the raw meal powder is 1~3%, granularity 20
~45 μm.
(6) raw meal powder is sent in dore furnace and is decomposed, and be sent into rotary kiln and calcine, obtain clinker；Its
In, decomposition temperature is 800 DEG C, and calcination temperature is 1050 DEG C~1300 DEG C, and calcination time is 30~50min.Cement obtained is ripe
Lime stone in material, iron ore, vessel slag, silica sand and clay weight ratio be 80:5:5:2:8.
Secondly, take 3~8 portions of cacumen biotaes after clinker prepares, burned in anaerobic incinerator, obtain charred CACUMEN PLATYCLADI, this
Charred CACUMEN PLATYCLADI obtained is 3 parts in embodiment.
Charred CACUMEN PLATYCLADI, which needs charred CACUMEN PLATYCLADI standing 6~10 hours under oxygen-free environment after preparing, to be allowed to cool, and high temperature side is avoided
Cypress charcoal and air reaction.
Again, to be mixed into aluminium silicate fiber peacekeeping polyacrylamide in charred CACUMEN PLATYCLADI accurately backward charred CACUMEN PLATYCLADI, mixture is obtained；Institute
The weight ratio for stating charred CACUMEN PLATYCLADI in mixture, alumina silicate fibre and polyacrylamide is 3~8：2~5：2~5, in the present embodiment
The weight ratio of charred CACUMEN PLATYCLADI, alumina silicate fibre and polyacrylamide is 3 in mixture:2:2.
Finally, mixture is mixed with the clinker prepared, and 8~15 parts of gypsum are added and are ground, final
To cement；The gypsum being added in the present embodiment is 8 parts.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, the difference lies in that clinker is 45 parts in the present embodiment, gypsum
It is 12 parts, charred CACUMEN PLATYCLADI is 5 parts, and alumina silicate fibre is 3.5 parts, and polyacrylamide is 3.5 parts.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, the difference lies in that clinker is 50 parts in the present embodiment, gypsum
It is 15 parts, charred CACUMEN PLATYCLADI is 8 parts, and alumina silicate fibre is 5 parts, and polyacrylamide is 5 parts.
Comparative example 4
The present embodiment is substantially the same manner as Example 1, the difference lies in that clinker is 40 parts in the present embodiment, gypsum
It is 8 parts, charred CACUMEN PLATYCLADI is 2 parts, and alumina silicate fibre is 1 part, and polyacrylamide is 1 part.
Comparative example 5
The present embodiment is substantially the same manner as Example 1, the difference lies in that clinker is 40 parts in the present embodiment, gypsum
It is 8 parts, charred CACUMEN PLATYCLADI is 9 parts, and alumina silicate fibre is 6 parts, and polyacrylamide is 6 parts.
Comparative example 6
The present embodiment is conventional cement comprising the component of following weight point：66 parts of lime stone, 8 parts of drift-sand, flyash
3 parts, 3 parts of sulfate slag, 8 parts of gypsum.
It takes the cement production systD cement slurry of above-described embodiment 1~3 and comparative example 4~6 to be applied on metope respectively, is applied on metope
The thickness of cement slurry be 1.5cm, after hardening of cement, test the heat insulation of 6 kinds of cement, test data is as shown in table 1：
Table 1
Cement production systD 150mm × 150mm × 550mm Liang Xingshi of above-described embodiment 1~3 and comparative example 4~6 is taken respectively
Part, and the flexural strength and compression strength of different periods are tested, test data is as shown in table 2：
Table 2
According to table 1 it is known that the heat insulation of the cement in Examples 1 to 3 is better than the conventional cement in comparative example 6
The heat insulation of heat insulation, the heat insulation and the conventional cement in comparative example 6 of the cement in comparative example 4 is very nearly the same, and
The heat insulation of cement in comparative example 5 is much better than the heat insulation of the conventional cement in comparative example 6, and heat insulation is 6
It is optimal in kind.According to the data of table 2 it is known that cement its heat insulation in comparative example 5 is optimal, but its compression strength
It is then worst in 6 kinds with flexural strength；The compression strength and flexural strength of Examples 1 to 3 and the cement in comparative example 4
It is very nearly the same with the conventional cement in comparative example 6.It can be seen that Examples 1 to 3 is more excellent scheme, embodiment 2 is then optimal side
Case.
As described above, the present invention can be realized well.
Claims (7)
1. a kind of cement, which is characterized in that the component including following weight point：40~50 parts of clinker, 8~15 parts of gypsum,
3~8 parts of charred CACUMEN PLATYCLADI, 2~5 parts of alumina silicate fibre, 2~5 parts of polyacrylamide.
2. a kind of cement according to claim 1, which is characterized in that the clinker includes following weight percent
Raw material composition：Lime stone 80%, iron ore 5%, vessel slag 5%, silica sand 2%, clay 8%.
3. a kind of cement according to claim 2, which is characterized in that SiO in the clinker2Weight percent be
12.3%, Al2O3Weight percent be 2.1%, Fe2O3Weight percent be 25.3%, CaO weight percent be
The weight percent of 42.6%, MgO are 6.52%.
4. a kind of cement preparation method, which is characterized in that include the following steps：
Step 1: 40~50 parts of clinkers of preparation；
Step 2: taking 3~8 portions of cacumen biotaes, is burned under oxygen-free environment, obtain charred CACUMEN PLATYCLADI；
Step 3: being mixed into aluminium silicate fiber peacekeeping polyacrylamide after charred CACUMEN PLATYCLADI is stood 6~10 hours, mixture is obtained；It is described
The weight ratio of charred CACUMEN PLATYCLADI, alumina silicate fibre and polyacrylamide is 3~8 in mixture：2~5：2~5；
Step 4: mixing and grinding mixture with the clinker, gypsum, cement is obtained；The clinker and gypsum
Weight ratio be 40~50：8~15.
5. a kind of cement preparation method according to claim 4, which is characterized in that prepare clinker in the step 1
Include the following steps：
(1) it is roughly ground after mixing lime stone, iron ore, vessel slag, silica sand and clay, obtains kibble；
(2) clear water stirring is added into kibble, and is filtered after impregnating 4~6 hours, obtains aqueous mixture；
(3) by aqueous mixture fine grinding, hydrous slurry is obtained；
(4) hydrous slurry is dehydrated through vacuum suction filter, obtains mixed filter residue；
(5) mixed filter residue is dried and is ground, obtain raw meal powder；
(6) raw meal powder is decomposed, and is sent into rotary kiln and calcines, obtain clinker；Lime stone, iron ore in the clinker
Stone, vessel slag, silica sand and clay weight ratio be 80:5:5:2:8.
6. a kind of cement preparation method according to claim 5, which is characterized in that calcination temperature is in the step (6)
1050 DEG C~1300 DEG C, calcination time is 30~50min.
7. a kind of cement preparation method according to claim 5, which is characterized in that the granularity of the raw meal powder is 20~45
μm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855928.6A CN108863115A (en) | 2018-07-31 | 2018-07-31 | A kind of cement and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810855928.6A CN108863115A (en) | 2018-07-31 | 2018-07-31 | A kind of cement and preparation method thereof |
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| CN108863115A true CN108863115A (en) | 2018-11-23 |
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| CN201810855928.6A Withdrawn CN108863115A (en) | 2018-07-31 | 2018-07-31 | A kind of cement and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040989A (en) * | 2019-04-30 | 2019-07-23 | 郑州科技学院 | A kind of high-performance building cement and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313055A (en) * | 2002-04-17 | 2003-11-06 | Daiseki:Kk | Cement raw material and method of producing cement |
| CN101844895A (en) * | 2010-06-07 | 2010-09-29 | 刘国尚 | Aluminum silicate composite heat-insulating coating for walls |
| CN101941821A (en) * | 2010-08-31 | 2011-01-12 | 福州大学 | Active carbon cement composite material and preparation method thereof |
| CN102942314A (en) * | 2012-11-30 | 2013-02-27 | 广西鱼峰水泥股份有限公司 | Oil well cement and production method thereof |
| CN106698982A (en) * | 2016-12-13 | 2017-05-24 | 刘勇英 | Cement clinker and preparation method and application thereof |
-
2018
- 2018-07-31 CN CN201810855928.6A patent/CN108863115A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313055A (en) * | 2002-04-17 | 2003-11-06 | Daiseki:Kk | Cement raw material and method of producing cement |
| CN101844895A (en) * | 2010-06-07 | 2010-09-29 | 刘国尚 | Aluminum silicate composite heat-insulating coating for walls |
| CN101941821A (en) * | 2010-08-31 | 2011-01-12 | 福州大学 | Active carbon cement composite material and preparation method thereof |
| CN102942314A (en) * | 2012-11-30 | 2013-02-27 | 广西鱼峰水泥股份有限公司 | Oil well cement and production method thereof |
| CN106698982A (en) * | 2016-12-13 | 2017-05-24 | 刘勇英 | Cement clinker and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王迎军: "《新型材料科学与技术 无机材料卷 中》", 31 October 2016, 华南理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040989A (en) * | 2019-04-30 | 2019-07-23 | 郑州科技学院 | A kind of high-performance building cement and preparation method thereof |
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